' +4 m/s² ' means that the pigeon's speed is 4 m/s greater every second.
Starting from zero speed, after 10 seconds, its speed is
(10 x 4m/s) = 40 m/s.
We can't say anything about its velocity, because we have
no information regarding the direction of its flight.
Answer:
Acidity
Explanation:
pH measures how acidic or basic a substance is.
Answer:
Sorry I don't understand this language I'm sorry
Answer:
W= F × d
W= 2kn × 3.6
W= 7.2 J
Work is measured in Joules!
The farther away an object is from the Sun the slower it orbits around it. The closer an object is from the Sun the faster it orbits around it.